cExams.net
Do You Know
Questions & Answers on General Knowledge.

Question:
Why are batteries so expensive?
Answer:
They contain highly purified and refined chemicals and are actually marvels of engineering. It's more surprising to me that they are so cheap, given how complicated they are to make.
--- >>>
More Questions:
  • Did dinosaurs get sunburned?
  • What are barns used for?
  • Why are golf assistants called “caddies”?
  • How did the soft drink Dr. Pepper get its name?
  • How do canines hunt larger animals?
  • Which was the first British colony to gain independence?
  • What is a Neighborhood Watch?
  • How does the trajectory of a ball change when you give it a spin?
  • Why is the frictional force on a wagon's wheel in the opposite direction from the frictional force on a car's wheel?
  • I've heard that, technically speaking, our atmosphere is a fluid. Can you discuss this?
  • How did the planets get their names?
  • Could you describe the process of an ice cube melting only from ambient (room) temperature?
  • Did King Arthur exist?
  • What is the largest insect on Earth?
  • Was pond ice used as the first refrigerator?
  • Is pressure drag the same thing as "air resistance"?
  • How do boats float?
  • Do all larvae snooze in a cocoon?
  • Was there ever a flightless bird that was larger than the ostrich?
  • Is bouncing related to elasticity or hardness? Can a hard body rebound?
  • Why does Earth look blue from outer space?
  • Who owns the satellites?
  • Can my cat or dog benefit my health?
  • Why do poles have to come in pairs?
  • What is the difference between an ocean, a sea, a gulf, and a bay?
  • Hague
  • Beautiful Steps on Earth
  • Things Psychology Tells You About Yourself
  • Ice Cream Flavors
  • Celebration of Dhanteras
  • Awesome Things You Should Know Before Visiting London

  • Chourishi Systems